Merge branch 'akpm' (incoming from Andrew)

Merge second patch-bomb from Andrew Morton:
 - various misc bits
 - the rest of MM
 - add generic fixmap.h, use it
 - backlight updates
 - dynamic_debug updates
 - printk() updates
 - checkpatch updates
 - binfmt_elf
 - ramfs
 - init/
 - autofs4
 - drivers/rtc
 - nilfs
 - hfsplus
 - Documentation/
 - coredump
 - procfs
 - fork
 - exec
 - kexec
 - kdump
 - partitions
 - rapidio
 - rbtree
 - userns
 - memstick
 - w1
 - decompressors

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (197 commits)
  lib/decompress_unlz4.c: always set an error return code on failures
  romfs: fix returm err while getting inode in fill_super
  drivers/w1/masters/w1-gpio.c: add strong pullup emulation
  drivers/memstick/host/rtsx_pci_ms.c: fix ms card data transfer bug
  userns: relax the posix_acl_valid() checks
  arch/sh/kernel/dwarf.c: use rbtree postorder iteration helper instead of solution using repeated rb_erase()
  fs-ext3-use-rbtree-postorder-iteration-helper-instead-of-opencoding-fix
  fs/ext3: use rbtree postorder iteration helper instead of opencoding
  fs/jffs2: use rbtree postorder iteration helper instead of opencoding
  fs/ext4: use rbtree postorder iteration helper instead of opencoding
  fs/ubifs: use rbtree postorder iteration helper instead of opencoding
  net/netfilter/ipset/ip_set_hash_netiface.c: use rbtree postorder iteration instead of opencoding
  rbtree/test: test rbtree_postorder_for_each_entry_safe()
  rbtree/test: move rb_node to the middle of the test struct
  rapidio: add modular rapidio core build into powerpc and mips branches
  partitions/efi: complete documentation of gpt kernel param purpose
  kdump: add /sys/kernel/vmcoreinfo ABI documentation
  kdump: fix exported size of vmcoreinfo note
  kexec: add sysctl to disable kexec_load
  fs/exec.c: call arch_pick_mmap_layout() only once
  ...

include/uapi/linux/dn.h

@@ -1,6 +1,7 @@
 #ifndef _LINUX_DN_H
 #define _LINUX_DN_H
 
+#include <linux/ioctl.h>
 #include <linux/types.h>
 #include <linux/if_ether.h>
 

include/uapi/linux/nfs4.h

@@ -150,7 +150,7 @@
 #define NFS4_SECINFO_STYLE4_CURRENT_FH	0
 #define NFS4_SECINFO_STYLE4_PARENT	1
 
-#define NFS4_MAX_UINT64	(~(u64)0)
+#define NFS4_MAX_UINT64	(~(__u64)0)
 
 /* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.
  * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly.

include/uapi/linux/perf_event.h

@@ -788,7 +788,7 @@ union perf_mem_data_src {
 #define PERF_MEM_TLB_SHIFT	26
 
 #define PERF_MEM_S(a, s) \
-	(((u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT)
+	(((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT)
 
 /*
  * single taken branch record layout:

include/uapi/linux/ppp-ioctl.h

@@ -12,6 +12,7 @@
 
 #include <linux/types.h>
 #include <linux/compiler.h>
+#include <linux/ppp_defs.h>
 
 /*
  * Bit definitions for flags argument to PPPIOCGFLAGS/PPPIOCSFLAGS.